diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java
index fcbf09b..cf81979 100644
--- a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java
@@ -89,6 +89,7 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 
 		progressUpdater.addListener(this);
 		progressUpdater.scheduleRepeating(STATUS_POLLING_DELAY);
+		progressUpdater.
 		show();
 		ok.setVisible(false);
 
diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdater.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdater.java
index d4161be..f634f2f 100644
--- a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdater.java
@@ -25,6 +25,7 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 	
 	public MonitorUpdater(OperationMonitorSession operationMonitorSession){
 		this.operationMonitorSession=operationMonitorSession;
+		
 	}
 	 
 	/**
@@ -39,34 +40,41 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 					
 					public void onFailure(Throwable caught) {
 						cancel();
+					        
 						Log.error("Error retrieving the operation state",
 								caught);
 						String message = getStack(caught);
-						fireOperationFailed(caught,
+						fireMonitorFailed(caught,
 								"Failed getting operation updates", message);
 					}
 
 					public void onSuccess(OperationMonitor result) {
 						Log.info("retrieved OperationMonitor: "
 								+ result.getTask().getState());
+						
+						if(result.isAbort()){
+							cancel();
+						
+						}
+						
 						switch (result.getTask().getState()) {
 						case INITIALIZING:
 							Log.info("Initializing...");
-							fireOperationInitializing();
+							fireMonitorInitializing();
 							break;
 						case ABORTED:
 							cancel();
 							Log.info("Aborted");
 							break;
 						case IN_PROGRESS:
-							fireOperationUpdate(result.getTask().getProgress());
+							fireMonitorUpdate(result.getTask().getProgress());
 							break;
 						case VALIDATING_RULES:
-							fireOperationValidate(result.getTask().getProgress());
+							fireMonitorValidate(result.getTask().getProgress());
 							break;	
 						case GENERATING_VIEW:
 							Log.info("Generating View...");
-							fireOperationGeneratingView();
+							fireMonitorGeneratingView();
 							break;		
 						case STOPPED:
 							cancel();
@@ -80,7 +88,7 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 							cancel();
 							Log.info("Fisnish :"
 									+ result.getTrId());
-							fireOperationComplete(result.getTrId());
+							fireMonitorComplete(result.getTrId());
 							break;
 						default:
 							Log.info("Unknow State");
@@ -98,34 +106,34 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 	protected void errorMessage(OperationMonitor result) {
 		Log.info("Opration Failed");
 		Throwable th;
-		String failure = null;
+		String reason = null;
 		String details = null;
 		if (result.getTask().getErrorCause() != null) {
 			th = result.getTask().getErrorCause();
-			failure = "Failed Client Library";
+			reason = "Failed Client Library";
 			details = result.getTask().getErrorCause().getLocalizedMessage();
 		} else {
-			th = new Throwable("Failed");
-			failure = "Failed Client Library";
+			th = new Throwable("Operation failed");
+			reason = "Failed Client Library";
 			details = "Operation failed";
 		}
 		
-		fireOperationFailed(th, failure, details);
+		fireMonitorFailed(th, reason, details);
 	}
 	
 	protected void stopMessage(OperationMonitor result) {
 		Log.info("Operation Stopped");
-		String failure = null;
+		String reason = null;
 		String details = null;
 		if (result.getTask().getErrorCause() != null) {	
-			failure = "Stopped Operation";
+			reason = "Stopped Operation";
 			details = result.getTask().getErrorCause().getLocalizedMessage();
 		} else {
-			failure = "Stopped Operation";
+			reason = "Stopped Operation";
 			details = "Operation stopped";
 		}
 	
-		fireOperationStopped(result.getTrId(),failure, details);
+		fireMonitorStopped(result.getTrId(),reason, details);
 	}
 	
 
@@ -137,38 +145,38 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 		return message;
 	}
 
-	protected void fireOperationInitializing() {
+	protected void fireMonitorInitializing() {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorInitializing();
 	}
 	
-	protected void fireOperationGeneratingView() {
+	protected void fireMonitorGeneratingView() {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorGeneratingView();
 	}
 
-	protected void fireOperationUpdate(float elaborated) {
+	protected void fireMonitorUpdate(float elaborated) {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorUpdate(elaborated);
 	}
 	
-	protected void fireOperationValidate(float elaborated) {
+	protected void fireMonitorValidate(float elaborated) {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorValidate(elaborated);
 	}
 
-	protected void fireOperationComplete(TRId trId) {
+	protected void fireMonitorComplete(TRId trId) {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorComplete(trId);
 	}
 
-	protected void fireOperationFailed(Throwable caught, String failure,
+	protected void fireMonitorFailed(Throwable caught, String failure,
 			String failureDetails) {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorFailed(caught, failure, failureDetails);
 	}
 
-	protected void fireOperationStopped(TRId trId, String reason, String details) {
+	protected void fireMonitorStopped(TRId trId, String reason, String details) {
 		for (MonitorUpdaterListener listener : listeners)
 			listener.monitorStopped(trId,reason, details);
 	}